9/16-12 x 4 Hex Cap Screw SS 316 (A4)

5/16-18 x 2 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (550)

5/16-24 x 3 1/4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450)

Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel

Grade 5 Carriage Bolts are manufactured from medium carbon steel

0.276 x 10 Simpson Strong-Drive® SDWH TIMBER-HEX Hot Dipped Galvanized 3/8 in. Hex Head Screw - Box (150) Nylon Insert Locknuts 18-8 Stainless Steel 9/16-12 x 4 Hex CapThe 0. 276 x 10 Simpson Strong Drive SDWH TIMBER HEX Hot Dipped Galvanized 3 8 in. Hex Head Screw Box (150) is designed for performance and reliability. This durable galvanized screw is approved for use in treated lumber and is available in a box of 150. Perfect for outdoor woodworking, it offers a heavy duty construction that can provide secure fastening.